Elevator Repair Guide

Elevator Error Code

1.Otis
2.Hyundai
3.Thyssenkrupp

This is a convenient application when you can not remember frequently used commands and memories.
This app is useful when you do not remember frequently used commands and memories.

It is convenient when you go out without a manual!
It is convenient when you go out without a manual!

I'll keep updated ^^
I'll keep updated.